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7609590 |
Receiving device, radio clock, and receiving method
A receiving device includes: an antenna to which a communication signal containing time information is inputted; a ground allowing the antenna to function; a conductive part; a gain characteristics...
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7583949 |
Radio wave receiving device and radio wave receiving circuit
A frequency switching signal for switching a reception frequency of an antenna based on a reception success or failure signal output from a detection circuit and a standard time code output from a...
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7551521 |
Time information receiver and radio controlled watch
A time information receiver and radio controlled watch that receives a time code in which different data pulses are disposed one in a unit period. A composite signal waveform of a plurality of...
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7539085 |
Wireless synchronous time system
A wireless synchronous time keeping system includes a primary device and a secondary device. The primary device includes a receiving unit to receive a first signal having a time component, a...
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7532547 |
Clock diagnostics
Disclosed is a clock for use in a master/slave clock system, including a system and method for semi-automatically performing diagnostic self-tests on the status and operability of a plurality of...
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7529157 |
Time correction control apparatus and method of time correction control
A time correction control apparatus which calculates a time difference between hour/minute/second indicated in hour/minute/second information included in a received GPS signal, and which corrects...
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7522688 |
Wireless clock system and method
A wireless clock system includes a master clock or other master time source, and a plurality of slave clocks or repeater devices. Each slave clock can both wirelessly receive and wirelessly...
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7518958 |
GPS-assisted mobile phone clock for use in non-digital service coverage areas
A method of setting an internal clock in a GPS-equipped mobile communication device when the mobile communication device is not in a digital service area includes determining whether digital...
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7518957 |
Time-data transmitting apparatus and time-correcting system
A relay device ( 30 ) receives a standard radio wave transmitted from a transmitting station ( 10 ) and containing time data, i.e. a time code. The device ( 30 ) transmits a relayed radio wave...
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7515897 |
Communication apparatus
If a control section fails to detect a connectable device by Inquiry/Page_Scan before an OFF timer times out, the control section halts the Inquiry/Page_Scan. The control section keeps this state...
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7515887 |
Radio-controlled timepiece
In a radio-controlled timepiece, a tuning unit outputs a signal corresponding to a radio signal. An amplifier unit amplifies a signal output from the tuning unit. A receiving unit that extracts the...
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7492671 |
Analog radio-controlled timepiece
It is made possible to display a time instant and a reception sensitivity even during a standard radio signal is received, without adding a special constitution as much as possible. A reception...
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7474651 |
Radio wave correction clock
The code extraction unit extracts time information from a time signal. The block determination unit determines whether the extracted time information is correct by each kind of the time...
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7474594 |
Time correction device, timepiece having a time correction device, and time correction method
A time correction device including a positioning unit that receives signals from positioning information satellites orbiting the Earth and determines the position of the positioning unit; a time...
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7460012 |
Method and system for synchronizing geographically distributed RF sensors using a pair of RF triggering devices
RF sensors acquire and store RF data in memory. One RF sensor generates a trigger signal when the RF sensor detects a feature of interest in its acquired RF data. The detecting RF sensor wirelessly...
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7457203 |
Timepiece and time correction method
A timepiece comprises a reception subunit, a timekeeping unit that holds internal time data indicative of the current time, storage, and a CPU. The CPU determines whether the internal time data...
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7447931 |
Step time change compensation in an industrial automation network
One or more embodiments provide Common Industrial Protocol (CIP) based time synchronization systems and methods. The CIP Sync solution can be part of Ethernet/IP and can be based on standard UDP...
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7443767 |
Apparatus and method for updating a schedule
Allowing an electronic schedule to be automatically updated by a device with the time zone where the device is presently located.
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7433273 |
Electronic timepiece with wireless information function
An electronic timepiece with wireless information function that is small, has good reception performance, and has a construction that improves the freedom of design. Antennae 5 A and 5 B are...
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7428190 |
Time reception apparatus and wave clock
Code data indicated by a time code signal is judged according to the kind of a standard frequency broadcast to be received at the time of decoding the time code signal. For example, in the case of...
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7426156 |
Method and apparatus for clock synchronization that accounts for curvature in the space-time continuum
Methods and apparatuses for applying a correction that accounts for curvature in the space-time continuum in the context of clock synchronization are disclosed. A representative apparatus, among...
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7424316 |
Body-worn personal communications apparatus
In a body-worn personal communications apparatus, for example a wrist-carried wireless telephone, an antenna ( 102 ) is a helical or other physically-shortened electric antenna that makes use of...
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7423935 |
Electronic equipment, and reception control method of electronic equipment
A radio wave correction timepiece has an antenna 21 for receiving external radio information including time information consisting of external time data, a reception circuit 22, and a time...
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7411870 |
Radio-wave timepieces and time information receivers
When lack of a part data on a time code included in a received standard radio wave is detected, the lack is filled up with a corresponding data part of another time code. The time of a radio-wave...
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7411867 |
Stable composite clock
Apparatus and method for producing a composite clock signal with optimized stability characteristics from individual clocks which have different stabilities or variances. The composite clock signal...
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7408845 |
Radio corrected clock
A radio correcting timepiece that can reduce the influence of a radio wave situation of the standard radio wave having time information according to an area, and can make a correction to the exact...
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7398411 |
Self-calibrating time code generator
Provided is a self-calibrating time code generator and method for generating an accurate time code (e.g., an accurate IRIG waveform). The self-calibrating time code generator includes a...
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7394726 |
Time keeping system with automatic daylight savings time adjustment
A time keeping system having a first time module operable to keep a first time, a second time module operable to keep a second time, and a control module operatively coupled to the first time...
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7394348 |
Method and system to control multiple types of scoreboards
The present disclosure provides a system and method accurately maintaining times and scoring for a sports activity.
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7391677 |
Positioning device, positioning method, and timepiece having the positioning device
A positioning device has a reception unit for receiving navigation messages transmitted continuously in a time series from positioning information satellites orbiting the Earth and determines the...
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7388812 |
Radio-controlled timepiece and electronic device, control method for a radio-controlled timepiece, and reception control program for a radio-controlled timepiece
A motion detection means 5 has a power generation detection circuit 51 for detecting the output voltage of a generating means 4 , and a decision unit 52 for determining if the...
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7385879 |
Radio-controlled clock
A radio-controlled clock (RCC) for receiving and decoding a transmitted time signal to display a precise time in accordance with a time standard. A light emitting diode (LED) display emits...
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7385878 |
Local time adjusting method of mobile communication terminal
A local time adjusting method of a mobile communication terminal includes extending 6-bit local time offset contained in a sync channel message transmitted from a base station to a 7-bit local time...
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7385876 |
Radio-controlled timepiece, electronic device, time correcting method and computer product
A radio-controlled timepiece includes a regional-information storage unit that stores information on a target time region, a receiving circuit that receives a standard frequency that contains UTC...
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7385874 |
Watch with metallic case including an electronic module for storing data, and electronic module for such a watch
The watch with a metallic case including an electronic module for storing data, which is mounted in an external cavity in the back cover of a case. The module can communicate via broadcast signals...
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7383031 |
Receiving circuit for radio-wave clock broadcast wave
A receiving circuit for a radio-wave clock broadcast wave having a frequency converter that converts a received signal of the radio-wave clock broadcast wave into a signal of a frequency in the...
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7376050 |
Electronic musical apparatus having volatile internal clock to be corrected by external clock and computer program therefor
An electronic musical apparatus is of a data processing type which boots up when a power is supplied and shuts down when the power is removed. The apparatus comprises an internal clock which is not...
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7372779 |
Radio controlled timepiece and method of controlling the same
The invention is directed to obtaining a radio controlled timepiece that, in a case when the user who uses it moves from one country or one region to another where the time difference is different,...
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7369462 |
Wireless synchronous time system with solar powered transceiver
A primary device for a synchronous event system. In one construction, the primary device includes a solar panel operable to convert light into electricity; a receiver operable to receive a global...
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7352656 |
Radio wave timepiece
A radio wave timepiece has a movement having a circular main plate, a plastic train wheel bridge that supports a fourth wheel & pinion, and a ferrite antenna. The antenna is disposed in a recess...
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7352655 |
Method and apparatus for automatic time correction of a mechanical clock
A mechanical clock arrangement includes a linkage apparatus rotatingly driving an hour hand and/or a minute hand of a mechanical clock. A sensing device senses a time of day displayed by the...
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7345957 |
Wave timepiece
A wave timepiece has an antenna disposed within or on the side of a case. The antenna has a magnetic core member comprised of magnetic foils that are superposed and stacked one over the other in...
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7333467 |
Receiver circuit and method using selectively variable amplification for receiving time signals from different transmitters
A time signal carrying encoded time information transmitted at a transmission frequency from any one of plural time signal transmitters is received, amplified, and evaluated to acquire the time...
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7317905 |
Radio-controlled clock and method for gaining time information
Time signals for controlling a radio clock are transmitted by a transmitter and received by a receiver as amplitude modulated time signals, formed of a multitude of time frames. Each time frame has...
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7307919 |
Radio-controlled timepiece and method of adjusting the time kept by a radio-controlled timepiece
A radio-controlled timepiece can adjust the time with a short reception process while also reducing the likelihood of incorrect adjustment. The radio-controlled timepiece has a reception control...
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7307918 |
Driving mechanism for radio-controlled clocks
A driving mechanism for radio-controlled clocks includes a gear having a pre-decided point and a permanent magnet including an N pole and an S pole is secured to the gear. An angle clamped between...
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7286444 |
Method and system for synchronizing separated clocks
Methods and systems for synchronizing a first clock with a second clock, wherein the clocks are separated, are disclosed. A representative system, among others, includes a correlated particle...
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7280438 |
Electronic timepiece with an internal antenna
A radio-controlled timepiece with an internal antenna provides an improved arrangement within and appearance to a case member of the timepiece that reduces manufacturing cost and affords a smaller...
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7263036 |
Time correction system in cluster system
Provided is a time correction system which includes a means for performing time correction of time in an operational system device by obtaining standard time information from outside with the...
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7260026 |
Time-of-day tracking with INS input
Time-of-day tracking with INS input is described. In one embodiment, a range rate and a range acceleration is generated from inertial navigation system data received from a moveable platform (e.g....
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